<template>
    <div>
        <h1>{{id?'修改':'新建'}}物品分类</h1>
        <el-form label-width="123px" @submit.native.prevent = 'save'>
            <el-form-item label="名称">
                <el-input v-model="model.name"></el-input>
            </el-form-item>
            <el-form-item label="图标">
                <el-upload
                 class="avatar-uploader"
                    :action="getactionURL"             
                    :headers="getAuthrization()"
                    :show-file-list="false"
                    :on-success="afterupload">
                    <img v-if="model.icon" :src="model.icon" class="avatar">
                    <i v-else class="el-icon-plus avatar-uploader-icon"></i>
                    </el-upload>
            </el-form-item>
            <el-button type="primary" native-type="submit">保存</el-button>
        </el-form>
    </div>
</template>

<script>
export default {
    data() {
        return {
            model:{},
            parents:[]
        }
    },
    props:{
        id:{}
    },
    methods: {
        afterupload(res){
            this.$set(this.model,'icon',res.url)
            console.log(this.model);
            // this.model.icon = res.url
        },
        async save(){
            let res
            if(this.id){
                res = await this.$http.put(`rest/Item/${this.id}`,this.model)
            }else{
                res = await this.$http.post('rest/Item',this.model)         
            }   
               this.$router.push('/Item/list')                 
                this.$message({
                type:'success',
                message:"保存成功了"
            })      
        },
        async fetch(){
            const res  = await this.$http.get(`rest/Item/${this.id}`)
            this.model = res.data
        },
        async parentsfetch(){
            const res  = await this.$http.get(`rest/Item`)
            this.parents = res.data
        }
    },
    created() {
        this.parentsfetch()
        this.id && this.fetch()
    },
};
</script>

<style scoped>
.avatar-uploader .el-upload {
    border: 1px dashed #d9d9d9;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }
  .avatar-uploader .el-upload:hover {
    border-color: #409EFF;
  }
  .avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    line-height: 178px;
    text-align: center;
  }
  .avatar {
    width: 178px;
    height: 178px;
    display: block;
  }
</style>